How to find the mysql data directory from command line in windows

Question

In linux I could find the mysql installation directory with the command which mysql. But I could not find any in windows. I tried echo %path% and i

Answer 1

Output on Windows:
you can just use this command,it is very easy!

1. no password of MySQL:

mysql ?

2. have password of MySQL:

mysql -uroot -ppassword mysql ?